metamorpherrat | 7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264

General

Target

7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe
Size

78KB
MD5

a49dfe167ffcdb9d573777e75398f3db
SHA1

1a3935b404b1555ba65567ee673d91b754c36667
SHA256

7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264
SHA512

ea19a96a2ed3f9571a7c0f5a3aedc84dac722bd8f5dccc1ee5a0ade27238680ed518998c40725124e11d9f04eb4974a5bbe60692340df95a006c73ecc118badc
SSDEEP

1536:dBy5jSIAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qti6i9/c11Jf:/y5jSIAtWDDILJLovbicqOq3o+nq9/ef

Score

10^/10

metamorpherrat discovery persistence rat stealer trojan

Malware Config

Signatures

MetamorpherRAT
Metamorpherrat is a hacking tool that has been around for a while since 2013.
trojan rat stealer metamorpherrat
Metamorpherrat family
metamorpherrat

Executes dropped EXE 1 IoCs

pid	Process
2828	tmpE560.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2104	7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe
2104	7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmpE560.tmp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpE560.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe
Token: SeDebugPrivilege	2828	tmpE560.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 756	2104	7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe	30
PID 2104 wrote to memory of 756	2104	7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe	30
PID 2104 wrote to memory of 756	2104	7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe	30
PID 2104 wrote to memory of 756	2104	7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe	30
PID 756 wrote to memory of 2912	756	vbc.exe	32
PID 756 wrote to memory of 2912	756	vbc.exe	32
PID 756 wrote to memory of 2912	756	vbc.exe	32
PID 756 wrote to memory of 2912	756	vbc.exe	32
PID 2104 wrote to memory of 2828	2104	7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe	33
PID 2104 wrote to memory of 2828	2104	7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe	33
PID 2104 wrote to memory of 2828	2104	7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe	33
PID 2104 wrote to memory of 2828	2104	7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe	33

C:\Users\Admin\AppData\Local\Temp\7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe
"C:\Users\Admin\AppData\Local\Temp\7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\jrtwncrw.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:756
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESE8E9.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE8E8.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2912
- C:\Users\Admin\AppData\Local\Temp\tmpE560.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpE560.tmp.exe" C:\Users\Admin\AppData\Local\Temp\7184bfb9475c71df866942b04d84e3997cc04b64a06d5f99c9b0fb8caea6b264.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESE8E9.tmp

Filesize
1KB

MD5
65e626ae044e850b7436384150aea048

SHA1
c5a01b2c660e941b56c14d1e5524902c03b97e51

SHA256
88220dbf33a1e3399e7e2611c0aaa4f086c727118b4ac409b82590e8cc1a971a

SHA512
6e0d9ca4e181bd37ff185710841078533665d2c1701042c5065d3f04e8a3f247d78184660756cc574baef65cb8d57df6339a428b132187c1a795f2c51550c48f

Download Submit
C:\Users\Admin\AppData\Local\Temp\jrtwncrw.0.vb

Filesize
14KB

MD5
32c725dabd34bd01592cd084e8fff69c

SHA1
fe6f81cdabfa424fb59c9ec6224aa2f6c120620f

SHA256
e82cc5132bdb7f7dbf2fc57162032330b7998983156b6cc5943505de87826ee0

SHA512
79c396a4c81ba6a94f224debf5a16127f567a12d286050d04e8c8d010999cc28bdf960d078d506e5086d2240e3e45ea4c08f34143ebd6afe4366e58c31ac1099

Download Submit
C:\Users\Admin\AppData\Local\Temp\jrtwncrw.cmdline

Filesize
266B

MD5
7ef591a69044834d85478ab94500cd29

SHA1
fc602e6d529720929d8a57b4ba5793ad2d701f40

SHA256
4b296f2dc38d212cb28958ad3e3543cec27736f685dc1dd777f7ba54cbdb9c6d

SHA512
582c99333f920fcee4b57b6bb8cb463f92311b5349006b59bd497524b91014458f162f9ff3bce83cd7efea3897c21cfafd8a4a67a6f3761b2cf4d8860d7fab00

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE560.tmp.exe

Filesize
78KB

MD5
b7b1eafaad1c626c0e9aa8d12273f7d2

SHA1
1f8999d30e5b86d2f7505ea8dbb3e3413116fce4

SHA256
f69b84eb87efdc1ed3f2fa823e1f9cb194ad4488a4c53566d92e3a36ca25e0fc

SHA512
c5a5706a9fae3e68ee00fb218539f8af55b7c677ceaa2f357fe92e03c9c75255465c19db46b8a424286928642ae6ed6803baff70188c39da741c29acf1bbfc10

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE8E8.tmp

Filesize
660B

MD5
12bc0371fa509aca27d4e0c8f920c0a1

SHA1
3b5d462a1a875281e5e01815125932e792ceec2f

SHA256
676c1422cedac68cf27f3eec126407d6c906cb09e65975e3254111d2db2f2e22

SHA512
ae397c9b35bbef8cef1f5e28e453f1926e388913f9d692d4100c78d3c44ea599bc16e3693d7f7fc29713f25e72b82cb965abbe91b6f7d3892ee22e2c3045efcf

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/756-8-0x00000000744E0000-0x0000000074A8B000-memory.dmp

Filesize
5.7MB

Download
memory/756-18-0x00000000744E0000-0x0000000074A8B000-memory.dmp

Filesize
5.7MB

Download
memory/2104-0-0x00000000744E1000-0x00000000744E2000-memory.dmp

Filesize
4KB

Download
memory/2104-1-0x00000000744E0000-0x0000000074A8B000-memory.dmp

Filesize
5.7MB

Download
memory/2104-2-0x00000000744E0000-0x0000000074A8B000-memory.dmp

Filesize
5.7MB

Download
memory/2104-24-0x00000000744E0000-0x0000000074A8B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads